10005552331 has 4 divisors (see below), whose sum is σ = 10005986464. Its totient is φ = 10005118200.

The previous prime is 10005552311. The next prime is 10005552367. The reversal of 10005552331 is 13325550001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10005552331 - 2⁷ = 10005552203 is a prime.

It is a super-2 number, since 2×10005552331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10005552296 and 10005552305.

It is not an unprimeable number, because it can be changed into a prime (10005552311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180435 + ... + 229276.

It is an arithmetic number, because the mean of its divisors is an integer number (2501496616).

Almost surely, 2^10005552331 is an apocalyptic number.

10005552331 is a deficient number, since it is larger than the sum of its proper divisors (434133).

10005552331 is an equidigital number, since it uses as much as digits as its factorization.

10005552331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434132.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 10005552331 in words is "ten billion, five million, five hundred fifty-two thousand, three hundred thirty-one".